Question

A 2100 kg pile driver is used to drive a steel I-beam into
theground. The pile driver falls 5.00 m before coming intocontact
with the top of the beam. Then it drives the beam 12.0 cmfarther
into the ground as it comes to rest. Using energyconsiderations,
calculate the average force the beam exerts on thepile driver while
the pile driver is brought to rest.